'    Copyright 2008 Jan Molnar <jan.molnar@abds.de>
'
'    This file is part of JCQ.

'    JCQ is free software: you can redistribute it and/or modify
'    it under the terms of the GNU General Public License as published by
'    the Free Software Foundation, either version 2 of the License, or
'    (at your option) any later version.

'    JCQ is distributed in the hope that it will be useful,
'    but WITHOUT ANY WARRANTY; without even the implied warranty of
'    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
'    GNU General Public License for more details.

'    You should have received a copy of the GNU General Public License
'    along with JCQ. If not, see <http://www.gnu.org/licenses/>.

Public Class Snac010A
    Inherits Snac

    Public Sub New()
        MyBase.New(&H1, &HA)
    End Sub

    Private _MessageCode As MessageCode
    Public Property MessageCode() As MessageCode
        Get
            Return _MessageCode
        End Get
        Set(ByVal value As MessageCode)
            _MessageCode = value
        End Set
    End Property

    Private _RateClass As New RateClass
    Public ReadOnly Property RateClass() As RateClass
        Get
            Return _RateClass
        End Get
    End Property

    Public Overrides Sub Deserialize(ByVal data As System.Collections.Generic.List(Of Byte))
        MyBase.Deserialize(data)

        Dim index As Integer = Snac.SizeFixPart
        Dim desc As TlvDescriptor

        index += 2

        desc = TlvDescriptor.GetDescriptor(index, data)
        index += desc.TotalSize

        desc = TlvDescriptor.GetDescriptor(index, data)
        index += desc.TotalSize

        _MessageCode = DirectCast(Convert.ToInt32(ByteConverter.ToUInt16(data.GetRange(index, 2))), MessageCode)
        index += 2
        _RateClass.Deserialize(data.GetRange(index, data.Count - index))
        index += _RateClass.TotalSize

        Dim verbose As String = String.Format("{0}, {1}", MessageCode.ToString, _RateClass.ToString)

        Core.Kernel.Logger.Log("ClientRate", TraceEventType.Verbose, verbose)

        SetTotalSize(index)
    End Sub

    Public Overrides Function Serialize() As System.Collections.Generic.List(Of Byte)
        Throw New NotImplementedException
    End Function

    Public Overrides Function CalculateDataSize() As Integer
        Return 2 + _RateClass.TotalSize
    End Function
End Class


Public Enum MessageCode
    RateLimitsParametersChanged = &H1
    RateLimitsWarningCurrentLevelAlertLevel = &H2
    RateLimitHitCurrentLevelLimitLevel = &H3
    RateLimitClearCurrentLevelBecomeClearLevel = &H4
End Enum